Question

copyright © mcgraw hill llc. permission required for reproduction or display. fill in the blank question the artery that branches off the aortic arch marked by the letter a in the figure is the artery

Explanation:

In human anatomy, the brachio - cephalic artery is a major artery that branches off the aortic arch. It supplies blood to the right arm and the right side of the head and neck.

Answer:

brachio - cephalic